libXext xserver libXau libXinerama update 7/10/2010

1 files changed, 309 insertions, 311 deletions

diff --git a/libXext/src/XSecurity.c b/libXext/src/XSecurity.c
index 478b06218..4ce7c4d01 100644
--- a/libXext/src/XSecurity.c
+++ b/libXext/src/XSecurity.c
@@ -1,311 +1,309 @@
-/* $Xorg: XSecurity.c,v 1.6 2001/02/09 02:03:49 xorgcvs Exp $ */
-/*
-
-Copyright 1996, 1998  The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-/* $XFree86: xc/lib/Xext/XSecurity.c,v 1.5 2002/10/16 00:37:27 dawes Exp $ */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <X11/Xlibint.h>
-#include <stdio.h>
-#include <X11/extensions/Xext.h>
-#include <X11/extensions/extutil.h>
-#include <X11/extensions/securproto.h>
-#include <X11/extensions/security.h>
-
-static XExtensionInfo _Security_info_data;
-static XExtensionInfo *Security_info = &_Security_info_data;
-static char *Security_extension_name = SECURITY_EXTENSION_NAME;
-
-#define SecurityCheckExtension(dpy,i,val) \
-  XextCheckExtension (dpy, i, Security_extension_name, val)
-#define SecuritySimpleCheckExtension(dpy,i) \
-  XextSimpleCheckExtension (dpy, i, Security_extension_name)
-
-#define SecurityGetReq(name,req,info) GetReq (name, req); \
-        req->reqType = info->codes->major_opcode; \
-        req->securityReqType = X_##name;
-
-/*****************************************************************************
- *                                                                           *
- *			   private utility routines                          *
- *                                                                           *
- *****************************************************************************/
-
-/*
- * find_display - locate the display info block
- */
-static int close_display(Display *dpy, XExtCodes *codes);
-static Bool wire_to_event(Display *dpy, XEvent *event, xEvent *wire);
-static Status event_to_wire(Display *dpy, XEvent *event, xEvent *wire);
-static char *error_string(Display *dpy, int code, XExtCodes *codes,
-			  char *buf, int n);
-
-static XExtensionHooks Security_extension_hooks = {
-    NULL,                               /* create_gc */
-    NULL,                               /* copy_gc */
-    NULL,                               /* flush_gc */
-    NULL,                               /* free_gc */
-    NULL,                               /* create_font */
-    NULL,                               /* free_font */
-    close_display,                      /* close_display */
-    wire_to_event,                      /* wire_to_event */
-    event_to_wire,                      /* event_to_wire */
-    NULL,                               /* error */
-    error_string                        /* error_string */
-};
-
-static char    *security_error_list[] = {
-    "BadAuthorization",
-    "BadAuthorizationProtocol"
-};
-
-static XEXT_GENERATE_FIND_DISPLAY (find_display, Security_info,
-				   Security_extension_name,
-				   &Security_extension_hooks,
-				   XSecurityNumberEvents, NULL)
-
-static XEXT_GENERATE_CLOSE_DISPLAY (close_display, Security_info)
-
-static
-XEXT_GENERATE_ERROR_STRING(error_string, Security_extension_name,
-			   XSecurityNumberErrors, security_error_list)
-
-static Bool
-wire_to_event(Display *dpy, XEvent *event, xEvent *wire)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-
-    SecurityCheckExtension (dpy, info, False);
-
-    switch ((wire->u.u.type & 0x7F) - info->codes->first_event)
-    {
-	case XSecurityAuthorizationRevoked:
-	{
-	    xSecurityAuthorizationRevokedEvent *rwire =
-		(xSecurityAuthorizationRevokedEvent *)wire;
-	    XSecurityAuthorizationRevokedEvent *revent =
-		(XSecurityAuthorizationRevokedEvent *)event;
-
-	  revent->type = rwire->type & 0x7F;
-	  revent->serial = _XSetLastRequestRead(dpy,
-						(xGenericReply *) wire);
-	  revent->send_event = (rwire->type & 0x80) != 0;
-	  revent->display = dpy;
-	  revent->auth_id = rwire->authId;
-	  return True;
-	}
-    }
-    return False;
-}
-
-static Status
-event_to_wire(Display *dpy, XEvent *event, xEvent *wire)
-{
-    XExtDisplayInfo *info = find_display(dpy);
-
-    SecurityCheckExtension(dpy, info, False);
-
-    switch ((event->type & 0x7F) - info->codes->first_event)
-    {
-	case XSecurityAuthorizationRevoked:
-	{
-	    xSecurityAuthorizationRevokedEvent *rwire =
-		(xSecurityAuthorizationRevokedEvent *)wire;
-	    XSecurityAuthorizationRevokedEvent *revent =
-		(XSecurityAuthorizationRevokedEvent *)event;
-	    rwire->type = revent->type | (revent->send_event ? 0x80 : 0);
-	    rwire->sequenceNumber = revent->serial & 0xFFFF;
-	    return True;
-	}
-    }
-    return False;
-}
-
-/*****************************************************************************
- *                                                                           *
- *		       Security public interfaces                            *
- *                                                                           *
- *****************************************************************************/
-
-Status XSecurityQueryExtension (
-    Display *dpy,
-    int *major_version_return,
-    int *minor_version_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xSecurityQueryVersionReply rep;
-    register xSecurityQueryVersionReq *req;
-
-    if (!XextHasExtension (info))
-        return (Status)0; /* failure */
-
-    LockDisplay (dpy);
-    SecurityGetReq (SecurityQueryVersion, req, info);
-    req->majorVersion = SECURITY_MAJOR_VERSION;
-    req->minorVersion = SECURITY_MINOR_VERSION;
-
-    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return (Status)0; /* failure */
-    }
-    *major_version_return = rep.majorVersion;
-    *minor_version_return = rep.minorVersion;
-    UnlockDisplay (dpy);
-
-    SyncHandle ();
-
-    if (*major_version_return != SECURITY_MAJOR_VERSION)
-        return (Status)0; /* failure */
-    else
-        return (Status)1; /* success */
-}
-
-Xauth *
-XSecurityAllocXauth(void)
-{
-    return Xcalloc(1, sizeof(Xauth));
-}
-
-void
-XSecurityFreeXauth(Xauth *auth)
-{
-    XFree(auth);
-}
-
-static int
-Ones(Mask mask)
-{
-    register Mask y;
-
-    y = (mask >> 1) &033333333333;
-    y = mask - y - ((y >>1) & 033333333333);
-    return (((y + (y >> 3)) & 030707070707) % 077);
-}
-
-Xauth *
-XSecurityGenerateAuthorization(
-    Display *dpy,
-    Xauth *auth_in,
-    unsigned long valuemask,
-    XSecurityAuthorizationAttributes *attributes,
-    XSecurityAuthorization *auth_id_return)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    register xSecurityGenerateAuthorizationReq *req;
-    xSecurityGenerateAuthorizationReply rep;
-    Xauth *auth_return;
-    unsigned long values[3];
-    unsigned long *value = values;
-    unsigned int nvalues;
-
-    *auth_id_return = 0;  /* in case we fail */
-
-    /* make sure extension is available */
-
-    SecurityCheckExtension (dpy, info, (Xauth *)NULL);
-
-    LockDisplay(dpy);
-    SecurityGetReq(SecurityGenerateAuthorization, req, info);
-
-    req->nbytesAuthProto = auth_in->name_length;
-    req->nbytesAuthData  = auth_in->data_length;
-
-    /* adjust length to account for auth name and data */
-    req->length += (auth_in->name_length + (unsigned)3) >> 2;
-    req->length += (auth_in->data_length + (unsigned)3) >> 2;
-
-    /* adjust length to account for list of values */
-    req->valueMask = valuemask & XSecurityAllAuthorizationAttributes;
-    nvalues = Ones(req->valueMask);
-    req->length += nvalues;
-
-    /* send auth name and data */
-    Data(dpy, auth_in->name, auth_in->name_length);
-    Data(dpy, auth_in->data, auth_in->data_length);
-
-    /* send values */
-    if (valuemask & XSecurityTimeout)	 *value++ = attributes->timeout;
-    if (valuemask & XSecurityTrustLevel) *value++ = attributes->trust_level;
-    if (valuemask & XSecurityGroup)	 *value++ = attributes->group;
-    if (valuemask & XSecurityEventMask)	 *value++ = attributes->event_mask;
-
-    nvalues <<= 2;
-    Data32(dpy, (long *)values, (long)nvalues);
-
-    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {
-	UnlockDisplay (dpy);
-	SyncHandle ();
-	return (Xauth *)NULL;
-    }
-
-    *auth_id_return = rep.authId;
-
-    /* Allocate space for the Xauth struct and the auth name and data all
-     * in one hunk.  This lets XSecurityFreeXauth not have to care
-     * about whether the auth was allocated here or in
-     * XSecurityAllocXauth; in both cases, you just free one pointer.
-     */
-
-    if ((auth_return = (Xauth *)Xcalloc(1,
-		(sizeof(Xauth) + auth_in->name_length + rep.dataLength))))
-    {
-	auth_return->data_length = rep.dataLength;
-	auth_return->data = (char *)&auth_return[1];
-	_XReadPad(dpy, auth_return->data, (long)rep.dataLength);
-
-	auth_return->name_length = auth_in->name_length;
-	auth_return->name = auth_return->data + auth_return->data_length;
-	memcpy(auth_return->name, auth_in->name, auth_return->name_length);
-    }
-    else
-    {
-	_XEatData(dpy, (unsigned long) (rep.dataLength + 3) & ~3);
-    }
-
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return auth_return;
-
-} /* XSecurityGenerateAuthorization */
-
-Status
-XSecurityRevokeAuthorization(
-    Display *dpy,
-    XSecurityAuthorization auth_id)
-{
-    XExtDisplayInfo *info = find_display (dpy);
-    xSecurityRevokeAuthorizationReq *req;
-
-    SecurityCheckExtension (dpy, info, 0);
-    LockDisplay(dpy);
-    SecurityGetReq(SecurityRevokeAuthorization, req, info);
-    req->authId = auth_id;
-    UnlockDisplay (dpy);
-    SyncHandle ();
-    return 1;
-} /* XSecurityRevokeAuthorization */
+/*

+

+Copyright 1996, 1998  The Open Group

+

+Permission to use, copy, modify, distribute, and sell this software and its

+documentation for any purpose is hereby granted without fee, provided that

+the above copyright notice appear in all copies and that both that

+copyright notice and this permission notice appear in supporting

+documentation.

+

+The above copyright notice and this permission notice shall be included in

+all copies or substantial portions of the Software.

+

+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE

+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN

+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN

+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

+

+Except as contained in this notice, the name of The Open Group shall not be

+used in advertising or otherwise to promote the sale, use or other dealings

+in this Software without prior written authorization from The Open Group.

+

+*/

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include <X11/Xlibint.h>

+#include <stdio.h>

+#include <X11/extensions/Xext.h>

+#include <X11/extensions/extutil.h>

+#include <X11/extensions/securproto.h>

+#include <X11/extensions/security.h>

+

+static XExtensionInfo _Security_info_data;

+static XExtensionInfo *Security_info = &_Security_info_data;

+static char *Security_extension_name = SECURITY_EXTENSION_NAME;

+

+#define SecurityCheckExtension(dpy,i,val) \

+  XextCheckExtension (dpy, i, Security_extension_name, val)

+#define SecuritySimpleCheckExtension(dpy,i) \

+  XextSimpleCheckExtension (dpy, i, Security_extension_name)

+

+#define SecurityGetReq(name,req,info) GetReq (name, req); \

+        req->reqType = info->codes->major_opcode; \

+        req->securityReqType = X_##name;

+

+/*****************************************************************************

+ *                                                                           *

+ *			   private utility routines                          *

+ *                                                                           *

+ *****************************************************************************/

+

+/*

+ * find_display - locate the display info block

+ */

+static int close_display(Display *dpy, XExtCodes *codes);

+static Bool wire_to_event(Display *dpy, XEvent *event, xEvent *wire);

+static Status event_to_wire(Display *dpy, XEvent *event, xEvent *wire);

+static char *error_string(Display *dpy, int code, XExtCodes *codes,

+			  char *buf, int n);

+

+static XExtensionHooks Security_extension_hooks = {

+    NULL,                               /* create_gc */

+    NULL,                               /* copy_gc */

+    NULL,                               /* flush_gc */

+    NULL,                               /* free_gc */

+    NULL,                               /* create_font */

+    NULL,                               /* free_font */

+    close_display,                      /* close_display */

+    wire_to_event,                      /* wire_to_event */

+    event_to_wire,                      /* event_to_wire */

+    NULL,                               /* error */

+    error_string                        /* error_string */

+};

+

+static char    *security_error_list[] = {

+    "BadAuthorization",

+    "BadAuthorizationProtocol"

+};

+

+static XEXT_GENERATE_FIND_DISPLAY (find_display, Security_info,

+				   Security_extension_name,

+				   &Security_extension_hooks,

+				   XSecurityNumberEvents, NULL)

+

+static XEXT_GENERATE_CLOSE_DISPLAY (close_display, Security_info)

+

+static

+XEXT_GENERATE_ERROR_STRING(error_string, Security_extension_name,

+			   XSecurityNumberErrors, security_error_list)

+

+static Bool

+wire_to_event(Display *dpy, XEvent *event, xEvent *wire)

+{

+    XExtDisplayInfo *info = find_display(dpy);

+

+    SecurityCheckExtension (dpy, info, False);

+

+    switch ((wire->u.u.type & 0x7F) - info->codes->first_event)

+    {

+	case XSecurityAuthorizationRevoked:

+	{

+	    xSecurityAuthorizationRevokedEvent *rwire =

+		(xSecurityAuthorizationRevokedEvent *)wire;

+	    XSecurityAuthorizationRevokedEvent *revent =

+		(XSecurityAuthorizationRevokedEvent *)event;

+

+	  revent->type = rwire->type & 0x7F;

+	  revent->serial = _XSetLastRequestRead(dpy,

+						(xGenericReply *) wire);

+	  revent->send_event = (rwire->type & 0x80) != 0;

+	  revent->display = dpy;

+	  revent->auth_id = rwire->authId;

+	  return True;

+	}

+    }

+    return False;

+}

+

+static Status

+event_to_wire(Display *dpy, XEvent *event, xEvent *wire)

+{

+    XExtDisplayInfo *info = find_display(dpy);

+

+    SecurityCheckExtension(dpy, info, False);

+

+    switch ((event->type & 0x7F) - info->codes->first_event)

+    {

+	case XSecurityAuthorizationRevoked:

+	{

+	    xSecurityAuthorizationRevokedEvent *rwire =

+		(xSecurityAuthorizationRevokedEvent *)wire;

+	    XSecurityAuthorizationRevokedEvent *revent =

+		(XSecurityAuthorizationRevokedEvent *)event;

+	    rwire->type = revent->type | (revent->send_event ? 0x80 : 0);

+	    rwire->sequenceNumber = revent->serial & 0xFFFF;

+	    return True;

+	}

+    }

+    return False;

+}

+

+/*****************************************************************************

+ *                                                                           *

+ *		       Security public interfaces                            *

+ *                                                                           *

+ *****************************************************************************/

+

+Status XSecurityQueryExtension (

+    Display *dpy,

+    int *major_version_return,

+    int *minor_version_return)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    xSecurityQueryVersionReply rep;

+    register xSecurityQueryVersionReq *req;

+

+    if (!XextHasExtension (info))

+        return (Status)0; /* failure */

+

+    LockDisplay (dpy);

+    SecurityGetReq (SecurityQueryVersion, req, info);

+    req->majorVersion = SECURITY_MAJOR_VERSION;

+    req->minorVersion = SECURITY_MINOR_VERSION;

+

+    if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) {

+	UnlockDisplay (dpy);

+	SyncHandle ();

+	return (Status)0; /* failure */

+    }

+    *major_version_return = rep.majorVersion;

+    *minor_version_return = rep.minorVersion;

+    UnlockDisplay (dpy);

+

+    SyncHandle ();

+

+    if (*major_version_return != SECURITY_MAJOR_VERSION)

+        return (Status)0; /* failure */

+    else

+        return (Status)1; /* success */

+}

+

+Xauth *

+XSecurityAllocXauth(void)

+{

+    return Xcalloc(1, sizeof(Xauth));

+}

+

+void

+XSecurityFreeXauth(Xauth *auth)

+{

+    XFree(auth);

+}

+

+static int

+Ones(Mask mask)

+{

+    register Mask y;

+

+    y = (mask >> 1) &033333333333;

+    y = mask - y - ((y >>1) & 033333333333);

+    return (((y + (y >> 3)) & 030707070707) % 077);

+}

+

+Xauth *

+XSecurityGenerateAuthorization(

+    Display *dpy,

+    Xauth *auth_in,

+    unsigned long valuemask,

+    XSecurityAuthorizationAttributes *attributes,

+    XSecurityAuthorization *auth_id_return)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    register xSecurityGenerateAuthorizationReq *req;

+    xSecurityGenerateAuthorizationReply rep;

+    Xauth *auth_return;

+    unsigned long values[3];

+    unsigned long *value = values;

+    unsigned int nvalues;

+

+    *auth_id_return = 0;  /* in case we fail */

+

+    /* make sure extension is available */

+

+    SecurityCheckExtension (dpy, info, (Xauth *)NULL);

+

+    LockDisplay(dpy);

+    SecurityGetReq(SecurityGenerateAuthorization, req, info);

+

+    req->nbytesAuthProto = auth_in->name_length;

+    req->nbytesAuthData  = auth_in->data_length;

+

+    /* adjust length to account for auth name and data */

+    req->length += (auth_in->name_length + (unsigned)3) >> 2;

+    req->length += (auth_in->data_length + (unsigned)3) >> 2;

+

+    /* adjust length to account for list of values */

+    req->valueMask = valuemask & XSecurityAllAuthorizationAttributes;

+    nvalues = Ones(req->valueMask);

+    req->length += nvalues;

+

+    /* send auth name and data */

+    Data(dpy, auth_in->name, auth_in->name_length);

+    Data(dpy, auth_in->data, auth_in->data_length);

+

+    /* send values */

+    if (valuemask & XSecurityTimeout)	 *value++ = attributes->timeout;

+    if (valuemask & XSecurityTrustLevel) *value++ = attributes->trust_level;

+    if (valuemask & XSecurityGroup)	 *value++ = attributes->group;

+    if (valuemask & XSecurityEventMask)	 *value++ = attributes->event_mask;

+

+    nvalues <<= 2;

+    Data32(dpy, (long *)values, (long)nvalues);

+

+    if (!_XReply (dpy, (xReply *) &rep, 0, xFalse)) {

+	UnlockDisplay (dpy);

+	SyncHandle ();

+	return (Xauth *)NULL;

+    }

+

+    *auth_id_return = rep.authId;

+

+    /* Allocate space for the Xauth struct and the auth name and data all

+     * in one hunk.  This lets XSecurityFreeXauth not have to care

+     * about whether the auth was allocated here or in

+     * XSecurityAllocXauth; in both cases, you just free one pointer.

+     */

+

+    if ((auth_return = (Xauth *)Xcalloc(1,

+		(sizeof(Xauth) + auth_in->name_length + rep.dataLength))))

+    {

+	auth_return->data_length = rep.dataLength;

+	auth_return->data = (char *)&auth_return[1];

+	_XReadPad(dpy, auth_return->data, (long)rep.dataLength);

+

+	auth_return->name_length = auth_in->name_length;

+	auth_return->name = auth_return->data + auth_return->data_length;

+	memcpy(auth_return->name, auth_in->name, auth_return->name_length);

+    }

+    else

+    {

+	_XEatData(dpy, (unsigned long) (rep.dataLength + 3) & ~3);

+    }

+

+    UnlockDisplay (dpy);

+    SyncHandle ();

+    return auth_return;

+

+} /* XSecurityGenerateAuthorization */

+

+Status

+XSecurityRevokeAuthorization(

+    Display *dpy,

+    XSecurityAuthorization auth_id)

+{

+    XExtDisplayInfo *info = find_display (dpy);

+    xSecurityRevokeAuthorizationReq *req;

+

+    SecurityCheckExtension (dpy, info, 0);

+    LockDisplay(dpy);

+    SecurityGetReq(SecurityRevokeAuthorization, req, info);

+    req->authId = auth_id;

+    UnlockDisplay (dpy);

+    SyncHandle ();

+    return 1;

+} /* XSecurityRevokeAuthorization */